A compound attribute that is the ratio of amount of centrosomal protein 43 (human) in blood to amount of M-phase phosphoprotein 8 (human) in blood. The trait is Ontology of Biological Attributes identifier OBA_2055516 (CEP43/MPHOSPH8 protein level ratio in blood). Also known as: the ratio of amount of centrosomal protein 43 (human) in blood to amount of M-phase phosphoprotein 8 (human) in blood.